igna.rocks/assets/js/scss/effects/icons/_icon-buzz-out.scss

/* Icon Buzz Out */
@include keyframes(#{$nameSpace}-icon-buzz-out) {
	10% {
		@include prefixed(transform, translateX(3px) rotate(2deg));
	}

	20% {
		@include prefixed(transform, translateX(-3px) rotate(-2deg));
	}

	30% {
		@include prefixed(transform, translateX(3px) rotate(2deg));
	}

	40% {
		@include prefixed(transform, translateX(-3px) rotate(-2deg));
	}

	50% {
		@include prefixed(transform, translateX(2px) rotate(1deg));
	}

	60% {
		@include prefixed(transform, translateX(-2px) rotate(-1deg));
	}

	70% {
		@include prefixed(transform, translateX(2px) rotate(1deg));
	}

	80% {
		@include prefixed(transform, translateX(-2px) rotate(-1deg));
	}

	90% {
		@include prefixed(transform, translateX(1px) rotate(0));
	}

	100% {
		@include prefixed(transform, translateX(-1px) rotate(0));
	}
}

@mixin icon-buzz-out {
	@include hacks();
	@include prefixed(transition-duration, $mediumDuration);

	.hvr-icon {
		@include prefixed(transform, translateZ(0));
	}

	&:hover,
	&:focus,
	&:active {

		.hvr-icon {
			@include prefixed(animation-name, #{$nameSpace}-icon-buzz-out);
			@include prefixed(animation-duration, .75s);
			@include prefixed(animation-timing-function, linear);
			@include prefixed(animation-iteration-count, 1);
		}
	}
}